CN106592048B - Using the hot box of texturing machine heat-exchange system of heat-conducting oil heating - Google Patents
Using the hot box of texturing machine heat-exchange system of heat-conducting oil heating Download PDFInfo
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- CN106592048B CN106592048B CN201710056095.2A CN201710056095A CN106592048B CN 106592048 B CN106592048 B CN 106592048B CN 201710056095 A CN201710056095 A CN 201710056095A CN 106592048 B CN106592048 B CN 106592048B
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- oil
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- conduction oil
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Temperature (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
A kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating of the present invention, it is characterised in that it includes the face heater wire B heat-exchange system (3) on the face heater wire A heat-exchange system (2) on a conduction oil heat-exchange system (1), elasticizer and elasticizer；Conduction oil heat-exchange system (1) is exchanged heat with the face heater wire A heat-exchange system (2) on elasticizer by the face A hotline heater (4), and a conduction oil heat-exchange system (1) is exchanged heat with the face heater wire B heat-exchange system (3) on elasticizer by the face B hotline heater (5).Therefore the present invention has the advantages of structure is simple, is easily manipulated, saves production cost, improve system stability using the hot box of texturing machine heat-exchange system of heat-conducting oil heating.
Description
Technical field
The present invention relates to a kind of hot box of texturing machine heat-exchange systems using heat-conducting oil heating, are related to PET polyester POY long filament and add
The technology in bullet field.
Background technique
PET device POY long filament is preliminary draft silk, to become after adding bullet to handle DTY add elater just and can be carried out it is subsequent into
The processing of one step.The machine for adding bullet to handle is exactly elasticizer.
Elasticizer is generally divided into M type, V-type and S+T type.The operation temperature for adding bullet to produce is 170 ~ 250 DEG C, therefore all
The elasticizer first step is all heat temperature raising.The heating equipment of elasticizer is divided into hot tank and lower hot tank, heats on an elasticizer
The quantity of case is 20 ~ 24, and the quantity of lower hot tank is 10 ~ 12.The heating power of upper heater box is 3 ~ 4kW, and lower hot tank adds
Thermal power is 2 ~ 3kW.
Currently, elasticizer is all made of Electric heating, the electric heating tube in drier stick in hot box of texturing machine adds and plays hot tank setting temperature
Test point is spent, through setting plus the temperature parameter of bullet hot tank, by the way of adding the temperature for playing hot tank and power supply relay
Control plus the temperature for playing hot tank, each hot tank of elasticizer is using individually control on the same stage.
Since existing control technology uses relay mode, such as heater temperature is set as 180 ~ 190 DEG C, then the control model
Under, heater temperature is lower than 180 DEG C, and heating rod starting, heating power supply is closed when heater temperature is higher than 190 DEG C.Heater temperature will be
The temperature range of setting fluctuates up and down, and since elasticizer has hot tank on 20 ~ 24 platforms on the same stage, each heater temperature individually uses relay
Device controls, in production, it is difficult to ensure that the temperature uniformity between different hot tanks.Since elasticizer is generally produced with a product on the same stage
Kind, the consistency of the processing quality that certainly will unevenly influence product of temperature.
For production cost, the power of every elasticizer are as follows: the upper heater box of 60 ~ 96kW(), for one 50 plus bullet
Adding for machine or so plays factory, and hot tank heating power is between 3000 ~ 4800kW, and power consumption cost is about are as follows: 2250 ~ 3600 yuan/hour (are pressed
According to 0.75 yuan/commercial power), operating cost is higher.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of hot box of texturing machine using heat-conducting oil heating, overcome
The deficiency of existing temperature control and two aspects of operating cost, the heat source of hot box of texturing machine are changed to follow by electric heating
Ring heat-conducting oil heating, temperature control are adjusted by the intelligent PID that electrically heated relay control mode is changed to heat transfer oil flow, control
System is changed to workshop entirety DCS system control model by single machine PLC.
The object of the present invention is achieved like this:
A kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating, it includes a conduction oil heat-exchange system plus bullet
The face heater wire B heat-exchange system on heater wire A face heat-exchange system and elasticizer on machine；Conduction oil heat-exchange system and elasticizer
Upper heater wire A face heat-exchange system is exchanged heat by the face A hotline heater, is added on a conduction oil heat-exchange system and elasticizer
Hot line B face heat-exchange system is exchanged heat by the face B hotline heater；
The face heater wire A heat-exchange system includes the face heater wire A on multiple elasticizers of parallel arrangement on elasticizer, each plus bullet
The oil inlet with oil outlet in the face heater wire A are connected with the shell side oil outlet of the face A hotline heater with oil inlet respectively on machine；
The face heater wire B heat-exchange system includes the face heater wire B on multiple elasticizers of parallel arrangement on elasticizer, each plus bullet
The oil inlet with oil outlet in the face heater wire B are connected with the shell side oil outlet of the face B hotline heater with oil inlet respectively on machine.
As a preference, a conduction oil heat-exchange system includes heat conducting oil boiler, heat conduction oil circulating pump, conduction oil
Storage tank, conduction oil low spot are collected, conduction oil fills pump, conduction oil expansion slot and conduction oil low spot delivery pump；Heat conducting oil boiler
Oil-feed port and oil return opening draw a conduction oil fuel feeding total pipeline and a conduction oil oil return total pipeline respectively, it is described primary
Conduction oil fuel feeding total pipeline separates the face A fuel feeding branch pipe(tube) and the face B fuel feeding branch pipe(tube)；The conduction oil oil return total pipeline separates
The face A oil returning branch pipe road and the face B oil returning branch pipe road；The face A fuel feeding branch pipe(tube) and the face A oil returning branch pipe road are separately connected the face A conduction oil and add
The oil-feed port and oil return opening of hot device tube side, the face B fuel feeding branch pipe(tube) and the face B oil returning branch pipe road are separately connected the face B heat-conducting oil heating
The oil-feed port and oil return opening of device tube side, external conduction oil expansion slot on the conduction oil oil return total pipeline；
The face A fuel feeding branch pipe(tube) and the face A oil returning branch pipe road draw a low spot branch pipe(tube) respectively and are connected to conduction oil low spot receipts
Collection, conduction oil low spot, which is collected, is provided with liquid level sensor, and conduction oil low spot is collected will be thermally conductive by conduction oil low spot delivery pump
Oil is sent to conduction oil storage tank；
Heat conduction oil circulating pump is disposed in proximity on a conduction oil oil return total pipeline of heat conducting oil boiler, heat conduction oil circulating pump
It is total to a conduction oil fuel feeding that a direct piping is drawn on a conduction oil oil return total pipeline of heat conducting oil boiler side
On pipeline, a storage tank pipeline is drawn on a conduction oil oil return total pipeline of the heat conduction oil circulating pump far from heat conducting oil boiler side
To the oil inlet of conduction oil storage tank, it is total that the oil outlet of conduction oil storage tank by conduction oil filling pump is connected to a conduction oil fuel feeding
On pipeline；Direct piping valve is provided on direct piping, a conduction oil of the direct piping far from heat conducting oil boiler side supplies
A conduction oil is provided on oily total pipeline always for pipe temperature sensor；Direct piping valve and a conduction oil are always for pipe
The connection of temperature sensor electric signal.
As a preference, the temperature sensor in control valve and the face A hotline heater on the fuel feeding branch pipe(tube) of the face A
Electric signal connection.
As a preference, the temperature sensor in control valve and the face B hotline heater on the fuel feeding branch pipe(tube) of the face B
Electric signal connection.
As a preference, a primary thermally conductive oil temperature is additionally provided on the conduction oil heat-exchange system stablizes unit,
Primary thermally conductive oil temperature is stablized unit and is set between a conduction oil fuel feeding total pipeline and a conduction oil oil return total pipeline,
It includes being connected to a conduction oil fuel feeding total pipeline and a conduction oil oil return total pipeline that primary thermally conductive oil temperature, which stablizes unit,
Between a conduction oil temperature control pipeline, be provided with conduction oil temperature control valve and conduction oil temperature control in a conduction oil temperature control pipeline
It pumps, a temperature is provided on a conduction oil fuel feeding total pipeline and stablizes unit temperature sensor, temperature is stablized cell temperature and passed
Sensor is connect with conduction oil temperature control valve electric signal.
As a preference, a conduction oil always fills pump access point in conduction oil for the monitoring point of pipe temperature sensor
Rear.
As a preference, the structure of the heater of the face A hotline heater and the face B hotline heater uses shell and tube
Or the form of helix tube type is built in elasticizer.
Compared with prior art, the beneficial effects of the present invention are:
Originality and novelty:
1, the present invention originally proposes a kind of production technology of novel hot box of texturing machine using heat-conducting oil heating.
Heat source using circulating heat conduction oil as hot box of texturing machine, to generalling use, production technology that is electrically heated plus playing hot tank is existing
Shape has and creates new and novelty.
2, using the hotline heater of special designing (including external and built-in), external heater uses vacuum
The shell and tube evaporator of design, the special designing of built-in heater, which is to combine to add, plays hot tank existing structure shape, adds bullet hot
Case internal heater designs in Φ 100x1400mm narrow space, while reaching and being rapidly heated, stable temperature control.
3, thermally conductive oil temperature stablizes unit, returns to conduction oil fuel feeding using low temperature conduction oil oil return and realizes primary thermally conductive oil temperature
The stability contorting of degree.
4, the present invention, which uses to add, plays each a set of heater temperature control module in the face AB, and each temperature control modules realization 10 ~
The supply of 12 hot tank heat sources and the control of temperature.10 ~ 12 hot tank heat conducting oil pipes in the same temperature control modules are adopted
With it is isometric or wait pressure drops design, it is ensured that the temperature deviation of this 10 ~ 12 hot tanks is within ± 1 DEG C, using conduction oil or low temperature
Lead raw conveyance conduit it is isometric design come reach hot tank reduce different heater temperature deviations design concept have novelty and solely
It is invasive.
Practicability:
1, since existing control technology uses relay mode, such as heater temperature is set as 180 ~ 190 DEG C, then the control mould
Under formula, heater temperature is lower than 180 DEG C, and heating rod starting, heating power supply is closed when heater temperature is higher than 190 DEG C.Heater temperature will
It is fluctuated above and below the temperature range of setting, since there are many elasticizer heat box number on the same stage, each heater temperature individually uses relay
Device controls, in production, it is difficult to ensure that the temperature uniformity between different hot tanks.Since elasticizer is generally produced with a product on the same stage
Kind, the consistency of the processing quality that certainly will unevenly influence product of temperature.The present invention carries out PID using conduction oil Self controlling valve
State modulator, electrically heated relay will be better than by controlling precision and the temperature stability of hot tank and the consistency of different heater temperatures
Control mode improves the product quality of elasticizer production, has stronger practicability.
2, production cost in the background technology calculates the power it is found that every elasticizer are as follows: heats on 60 ~ 96kW(
Case), factory is played for adding for 50 elasticizer or so, hot tank heating power is between 3000 ~ 4800kW, and power consumption cost is about
Are as follows: 2250 ~ 3600 yuan/hour (according to 0.75 yuan/commercial power).
Such as using natural gas as fuel, total heating demand are as follows: 3000 ~ 4800KW is scaled 258 ~ 4,130,000 kilocalories/small
When.The thermic load consume amount of natural gas are as follows: 370 ~ 592Nm3/ hours (the gas furnace thermal efficiency 90%, heating value of natural gas according to
8000Kcal/Nm3), according to the Gas Prices of 2.88 yuan/Nm3, heat cost is 1065 ~ 1705 yuan/hour.For electric heating
The 47.3% of cost, it is annual to save operating cost 995 ~ 15,920,000 yuan (8400 hour/year of runing time).
Fuel, total heating demand are as follows: 3000 ~ 4800KW is scaled 258 ~ 4,130,000 kilocalories/hour are used as using fire coal.It should
Thermic load consumes Coal-fired capacity are as follows: and 0.7 ~ 1.12 ton/hour (coal-fired furnace thermal efficiency 73%, coal-fired calorific value is according to 5200 Kcal/kg),
According to 520 yuan/ton of burned coal price, heat cost is 365 ~ 584 yuan/hour.It is the 16.22% of electric heating cost, it is annual to save
Operating cost 1583 ~ 25,340,000 yuan.
The present invention such as uses natural gas as fuel, and production cost is only electrically heated 47.3%, it is annual save operation at
This 995 ~ 15,920,000 yuan.Such as be used as fuel using coal-fired, production cost is only electrically heated 16.22%, it is annual save operation at
This 1583 ~ 25,340,000 yuan, it is that enterprise's cost efficiency is significant, the market competitiveness of enterprise is greatly improved.
Therefore the present invention is simple with structure using the hot box of texturing machine heat-exchange system of heat-conducting oil heating, is easily manipulated, and saves
The advantages of about production cost, raising system stability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Wherein:
It is conduction oil heat-exchange system 1, heat conducting oil boiler 101, heat conduction oil circulating pump 102, conduction oil storage tank 103, thermally conductive
Oily low spot collects 104, conduction oil filling pump 105,107, conduction oil expansion slot 106, conduction oil low spot delivery pump conduction oils
Fuel feeding total pipeline 108, the face A fuel feeding branch pipe(tube) 108.1, the face B fuel feeding branch pipe(tube) 108.2, conduction oil oil return total pipelines 109, an A
110.1, face oil returning branch pipe road 109.1, the face B oil returning branch pipe road 109.2, direct piping 110, direct piping valve conduction oils
Always for pipe temperature sensor 110.2, storage tank pipeline 111
The face heater wire A heat-exchange system 2 on elasticizer
The face heater wire B heat-exchange system 3 on elasticizer
The face A hotline heater 4
The face B hotline heater 5
Primary thermally conductive oil temperature stablizes unit 6, conduction oil temperature control pipelines 601, a conduction oil temperature control valves 602, conduction oil
Temperature control pump 603, temperature stablize unit temperature sensor 604.
Specific embodiment
Since the operating temperature of hot box of texturing machine is 170 ~ 250 DEG C, the operation temperature difference of elasticizer difference hot tank cannot on the same stage
More than 2 DEG C, for hot tank upper and lower temperature difference no more than 0.5 DEG C, the temperature control requirement for adding bullet to produce is higher on the same stage.It is secondary in hot tank to add
Thermal medium is that low temperature leads life, and it is 250 DEG C, therefore, the operation of hot box of texturing machine in process of production that low temperature, which leads raw atmospheric boiling point,
Pressure is that low temperature leads raw saturated vapour pressure, in other words, add play cannot have inside hot tank low temperature lead it is raw other than other are any
Volatile material, including air, nitrogen or volatile material.
Since heater box temperature is lower under elasticizer, the present invention only considers the upper heater box of elasticizer.
Referring to Fig. 1, a kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating of the present invention, it includes primary
The face heater wire B heat-exchange system 3 on the face heater wire A heat-exchange system 2 and elasticizer on conduction oil heat-exchange system 1, elasticizer；Once
Conduction oil heat-exchange system 1 is exchanged heat with the face heater wire A heat-exchange system 2 on elasticizer by the face A hotline heater 4, once
Conduction oil heat-exchange system 1 is exchanged heat with the face heater wire B heat-exchange system 3 on elasticizer by the face B hotline heater 5；
Conduction oil heat-exchange system 1 includes heat conducting oil boiler 101, heat conduction oil circulating pump 102, conduction oil storage tank
103, conduction oil low spot collects 104, conduction oil filling pump 105, conduction oil expansion slot 106 and conduction oil low spot delivery pump 107；
The oil-feed port and oil return opening of heat conducting oil boiler 101 draw a conduction oil fuel feeding total pipeline 108 respectively and a conduction oil returns
Oily total pipeline 109, the conduction oil fuel feeding total pipeline 108 separate the face A fuel feeding branch pipe(tube) 108.1 and the face B fuel feeding branch pipe(tube)
108.2；The conduction oil oil return total pipeline 109 separates the face A oil returning branch pipe road 109.1 and the face B oil returning branch pipe road 109.2；A
Face fuel feeding branch pipe(tube) 108.1 and the face A oil returning branch pipe road 109.1 be separately connected 4 tube side of the face A hotline heater oil-feed port and
Oil return opening, the temperature sensor electric signal in control valve and the face A hotline heater 4 on the face A fuel feeding branch pipe(tube) 108.1 connect
It connects；The face B fuel feeding branch pipe(tube) 108.2 and the face B oil returning branch pipe road 109.2 are separately connected the oil-feed port of 5 tube side of the face B hotline heater
And oil return opening, the temperature sensor telecommunications in control valve and the face B hotline heater 5 on the face B fuel feeding branch pipe(tube) 108.2
Number connection；External conduction oil expansion slot 106 on the conduction oil oil return total pipeline 109；
It is additionally provided with a primary thermally conductive oil temperature on the conduction oil heat-exchange system 1 and stablizes unit 6, primary thermally conductive oil temperature
It spends stable unit 6 to be set between a conduction oil fuel feeding total pipeline 108 and a conduction oil oil return total pipeline 109, once
It includes being connected to a conduction oil fuel feeding total pipeline 108 and a conduction oil oil return total pipeline that thermally conductive oil temperature, which stablizes unit 6,
A conduction oil temperature control pipeline 601 between 109 is provided with 602 He of conduction oil temperature control valve in a conduction oil temperature control pipeline 601
Conduction oil temperature control pumps 603, and a temperature is provided on a conduction oil fuel feeding total pipeline 108 and stablizes unit temperature sensor 604,
Temperature is stablized unit temperature sensor 604 and is connect with 602 electric signal of conduction oil temperature control valve.
The face A fuel feeding branch pipe(tube) 108.1 and the face A oil returning branch pipe road 109.1, which are drawn a low spot branch pipe(tube) respectively and be connected to, leads
Hot oil low spot collects 104, and conduction oil low spot is collected and is provided with liquid level sensor on 104, and conduction oil low spot collects 104 by thermally conductive
Oily low spot delivery pump 107 send conduction oil to conduction oil storage tank 103；
Heat conduction oil circulating pump 102 is disposed in proximity on a conduction oil oil return total pipeline 109 of heat conducting oil boiler 101, is led
Circular-pump 102 draws a direct piping on a conduction oil oil return total pipeline 109 of 101 side of heat conducting oil boiler
On 110 to conduction oil fuel feeding total pipelines 108, heat conduction oil circulating pump 102 is primary thermally conductive far from 101 side of heat conducting oil boiler
The oil inlet of a storage tank pipeline 111 to conduction oil storage tank 103 is drawn on oily oil return total pipeline 109, conduction oil storage tank 103 goes out
Hydraulic fluid port is connected on a conduction oil fuel feeding total pipeline 108 by conduction oil filling pump 105；It is provided on direct piping 110 straight
It threads a pipe valve 110.1, direct piping 110 on a conduction oil fuel feeding total pipeline 108 of 101 side of heat conducting oil boiler far from setting
A conduction oil is equipped with always for pipe temperature sensor 110.2；Direct piping valve 110.1 and a conduction oil are always for tube temperature
Spend the connection of 110.2 electric signal of sensor.Conduction oil is always filled in conduction oil for the monitoring point of pipe temperature sensor 110.2 and is pumped
The rear of 105 access points.
Conduction oil provides power through heat conduction oil circulating pump 102 from heat conducting oil boiler 101, inhales in heat conducting oil boiler 101
Heat is recycled to plus plays 5 heat release of the face A hotline heater 4 and the face B hotline heater in workshop, by heat by boiler combustion
Heat transfer is to hot box of texturing machine heat supply.
The face heater wire A heat-exchange system 2 includes the face heater wire A on multiple elasticizers of parallel arrangement, Mei Gejia on elasticizer
Temperature sensor is provided on bullet machine on the face heater wire A, on each elasticizer the oil inlet and oil outlet in the face heater wire A respectively and
The shell side oil outlet of the face A hotline heater 4 is connected with oil inlet；
The face heater wire B heat-exchange system 3 includes the face heater wire B on multiple elasticizers of parallel arrangement, Mei Gejia on elasticizer
Temperature sensor is provided on bullet machine on the face heater wire B, on each elasticizer the oil inlet and oil outlet in the face heater wire B respectively and
The shell side oil outlet of the face B hotline heater 5 is connected with oil inlet.
According to heater box on every 20 ~ 24 platform of elasticizer, it is divided into the two sides AB and configures 2 external hotline heater difference
For the face A hotline heater 4 and the face B hotline heater 5, meeting the two sides elasticizer AB can produce different plus play product product
Kind.The face A hotline heater 4 and 5 tube side of the face B hotline heater are a conduction oil, and shell side is to add the low temperature played in hot tank
Lead life.Conduction oil is sent through pipeline to hotline heater tube side, and the low temperature heated in shell side in the heater leads life, low temperature
Enter hot tank seal wire rail after leading raw evaporation, gravity flow returns to hotline heater after heat dissipation condensation.Heat conducting oil pipe setting is certainly
Control regulation valve, adding play hot tank setting temperature point, with add play hot tank temperature detection signal control a conduction oil flow,
Achieve the purpose that control heater temperature.The temperature control valve (TCV) uses PID process control, and pid control parameter is according to scheduling and planning feelings
Condition is selected, reaches sensitive adjusting, the purpose accurately controlled.
Hot tank built-in heater can also be played using adding, play hot tank design feature according to adding, not change plus playing hot tank
In the case where existing shape, the electric heater region of hot tank, internal heater are each gone up in elasticizer.The structure of heater can adopt
With shell and tube or helix tube type, every adds the quantity for playing the built-in heater of hot tank to be 20 ~ 24.Hot tank AB two is played according to adding
Conduction oil heat supply of two-way is arranged in face, and heat supply pipeline enters every by distribution, branched pipe plus plays the internal heater of hot tank,
Evaporation hot tank low temperature leads life in the heater, provides heat for hot tank.It is arranged one from control per a heat conducting oil pipe all the way
Valve is saved, hot tank setting temperature point is played adding, with the flow for adding the temperature detection signal for playing hot tank to control a conduction oil, reaches
Control the purpose of heater temperature.The temperature control valve (TCV) uses PID process control, and pid control parameter is selected according to scheduling and planning situation
It is fixed, reach sensitive adjusting, the purpose accurately controlled.
In addition to the complete set of equipments of elasticizer itself, system of the present invention includes: hotline heater in elasticizer workshop,
Thermally conductive oil temperature stablizes unit, and elasticizer temperature control system, DCS system, thermally conductive oil sump tank, conduction oil temperature control pump, conduction oil are defeated
Send pump and matched conduction oil for return pipe road.
Thermally conductive oil temperature stablizes unit: the control of heat conducting oil boiler, which uses, to be automatically controlled, temperature wave under normal operating condition
Dynamic range ± 1 DEG C, but temperature fluctuation is likely to be breached ± 5 DEG C under malfunction, in order to avoid the exception of heat conducting oil boiler is led
The control precision for causing plus playing hot tank operation temperature is adding setting conduction oil temperature control in bullet workshop to pump, is drawing one in conduction oil oil return pipe
Root canal road is sent through conduction oil temperature control pump and control valve to conduction oil fuel feed pump, reaches temperature control purpose.
Heat conducting oil pipe is full of conduction oil, adds and plays that overhauling occurs in workshop or when accident, heat conducting oil pipe needs to move back oil, thermally conductive
Oil is retreated to conduction oil in conduction oil low spot collecting tank by low spot vent valves, is pumped to heating medium station by conduction oil low spot and is led
Hot oil storage tank.
To meet plus play, the temperature difference of elasticizer difference hot tank is less than 2 DEG C on the same stage in Workshop Production, in addition to conduction oil internally piloted valve
Outside the precision of door, the low temperature from hotline heater to the face elasticizer AB difference hot tank on the same stage leads raw conveyance conduit and answers isometric or wait
Pressure drop (external hotline heater).From the temp autocontrolled valve of conduction oil to the conduction oil of the face elasticizer AB difference hot tank on the same stage
Conveyance conduit is answered isometric or is waited pressure drops (built-in type heat conducting oil heating device).
Add to play by the way of hot tank (containing external heater) system is operated using (250 ~ 300 DEG C) of high temperature and eliminates internal system
Other impurities in addition to low temperature leads life, it is ensured that the purity of medium in system guarantees the system of hot tank different location temperature in production
One property.
Thermally conductive oil temperature stablizes unit, and all monitored automaticallies such as temperature control of hot box of texturing machine, control are integrated in a set of
In DCS control system, centralized detecting, manufacturing parameter setting and control are realized.Manpower is saved, realization is accurately controlled, and reaches excellent
In electrically heated control precision.
Claims (5)
1. a kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating, it is characterised in that it includes a conduction oil heat exchange system
It unites (1), the face heater wire B heat-exchange system (3) on the face heater wire A heat-exchange system (2) and elasticizer on elasticizer；Conduction oil
Heat-exchange system (1) is exchanged heat with the face heater wire A heat-exchange system (2) on elasticizer by the face A hotline heater (4), once
Conduction oil heat-exchange system (1) is changed with the face heater wire B heat-exchange system (3) on elasticizer by the face B hotline heater (5)
Heat；
The face heater wire A heat-exchange system (2) includes the face heater wire A on multiple elasticizers of parallel arrangement on elasticizer, each plus bullet
The oil inlet and oil outlet in the face heater wire A connect with the shell side oil outlet of the face A hotline heater (4) and oil inlet respectively on machine
It connects；
The face heater wire B heat-exchange system (3) includes the face heater wire B on multiple elasticizers of parallel arrangement on elasticizer, each plus bullet
The oil inlet and oil outlet in the face heater wire B connect with the shell side oil outlet of the face B hotline heater (5) and oil inlet respectively on machine
It connects；
The structure of the heater of the face A hotline heater and the face B hotline heater uses the form of shell and tube or helix tube type
It is built in elasticizer；
Conduction oil heat-exchange system (1) includes heat conducting oil boiler (101), heat conduction oil circulating pump (102), conduction oil storage tank
(103), it is defeated to collect (104), conduction oil filling pump (105), conduction oil expansion slot (106) and conduction oil low spot for conduction oil low spot
Send pump (107)；The oil-feed port and oil return opening of heat conducting oil boiler (101) draw respectively a conduction oil fuel feeding total pipeline (108) with
And a conduction oil oil return total pipeline (109), the conduction oil fuel feeding total pipeline (108) separate the face A fuel feeding branch pipe(tube)
(108.1) and the face B fuel feeding branch pipe(tube) (108.2)；The conduction oil oil return total pipeline (109) separates the face A oil returning branch pipe road
(109.1) and the face B oil returning branch pipe road (109.2)；The face A fuel feeding branch pipe(tube) (108.1) and the face A oil returning branch pipe road (109.1) are respectively
Connect the oil-feed port and oil return opening of the face A hotline heater (4) tube side, the face B fuel feeding branch pipe(tube) (108.2) and the face B oil return branch
Pipeline (109.2) is separately connected the oil-feed port and oil return opening of the face B hotline heater (5) tube side, and a conduction oil returns
External conduction oil expansion slot (106) on oily total pipeline (109)；
The face A fuel feeding branch pipe(tube) (108.1) and the face A oil returning branch pipe road (109.1), which are drawn a low spot branch pipe(tube) respectively and be connected to, leads
Hot oil low spot collects (104), and conduction oil low spot is collected and is provided with liquid level sensor on (104), and it is logical that conduction oil low spot collects (104)
Conduction oil low spot delivery pump (107) is crossed to send conduction oil to conduction oil storage tank (103)；
Heat conduction oil circulating pump (102) is disposed in proximity on a conduction oil oil return total pipeline (109) of heat conducting oil boiler (101),
Heat conduction oil circulating pump (102) draws one on a conduction oil oil return total pipeline (109) of heat conducting oil boiler (101) side
On direct piping (110) to a conduction oil fuel feeding total pipeline (108), heat conduction oil circulating pump (102) is far from heat conducting oil boiler
(101) a storage tank pipeline (111) is drawn on a conduction oil oil return total pipeline (109) of side to conduction oil storage tank (103)
Oil inlet, the oil outlet of conduction oil storage tank (103) fills pump (105) by conduction oil and is connected to a conduction oil fuel feeding general pipeline
On road (108)；It is provided on direct piping (110) direct piping valve (110.1), direct piping (110) is far from heat conduction oil boiler
A conduction oil is provided on conduction oil fuel feeding total pipeline (108) of furnace (101) side always for pipe temperature sensor
(110.2)；Direct piping valve (110.1) is always connected for pipe temperature sensor (110.2) electric signal with a conduction oil.
2. a kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating according to claim 1, it is characterised in that the face A
Control valve on fuel feeding branch pipe(tube) (108.1) is connected with the temperature sensor electric signal on the face A hotline heater (4).
3. a kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating according to claim 1, it is characterised in that the face B
Control valve on fuel feeding branch pipe(tube) (108.2) is connected with the temperature sensor electric signal on the face B hotline heater (5).
4. a kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating according to claim 1, it is characterised in that institute
It states and is additionally provided with primary thermally conductive oil temperature stabilization unit (6) on conduction oil heat-exchange system (1), primary thermally conductive oil temperature is stablized
Unit (6) is set between a conduction oil fuel feeding total pipeline (108) and a conduction oil oil return total pipeline (109), once
It includes being connected to a conduction oil fuel feeding total pipeline (108) and a conduction oil oil return is total that thermally conductive oil temperature, which stablizes unit (6),
A conduction oil temperature control pipeline (601) between pipeline (109) is provided with conduction oil on a conduction oil temperature control pipeline (601)
Temperature control valve (602) and conduction oil temperature control pump (603), and a temperature is provided on a conduction oil fuel feeding total pipeline (108) and is stablized
Unit temperature sensor (604), temperature are stablized unit temperature sensor (604) and are connect with conduction oil temperature control valve (602) electric signal.
5. a kind of hot box of texturing machine heat-exchange system using heat-conducting oil heating according to claim 1, it is characterised in that one
Secondary conduction oil always fills the rear of pump (105) access point for the monitoring point of pipe temperature sensor (110.2) in conduction oil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710056095.2A CN106592048B (en) | 2017-01-25 | 2017-01-25 | Using the hot box of texturing machine heat-exchange system of heat-conducting oil heating |
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| CN201710056095.2A CN106592048B (en) | 2017-01-25 | 2017-01-25 | Using the hot box of texturing machine heat-exchange system of heat-conducting oil heating |
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| CN106592048B true CN106592048B (en) | 2018-12-07 |
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| CN108517595B (en) * | 2018-04-20 | 2023-10-17 | 嘉兴亚傲化纤纺织有限公司 | DTY adds bullet machine former silk frame with adjustable string lead screw |
| CN108505167B (en) * | 2018-04-20 | 2023-08-11 | 浙江帛泰新材料有限公司 | Texturing machine for DTY processing |
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| CN200979345Y (en) * | 2006-12-15 | 2007-11-21 | 宁波大发化纤有限公司 | Double heat medium energy-saving roasting box unit and roaster constituted thereby |
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| CN205119477U (en) * | 2015-11-13 | 2016-03-30 | 北京环宇汇通能源科技有限公司 | Data computer lab waste heat recovery system |
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2017
- 2017-01-25 CN CN201710056095.2A patent/CN106592048B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN200979345Y (en) * | 2006-12-15 | 2007-11-21 | 宁波大发化纤有限公司 | Double heat medium energy-saving roasting box unit and roaster constituted thereby |
| CN202032740U (en) * | 2011-03-16 | 2011-11-09 | 上海伏波环保设备有限公司 | System for heating conduction oil by utilizing waste heat of boiler smoke |
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| CN106592048A (en) | 2017-04-26 |
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